Selection Bias and the Use of Controls with Malformations in Case-Control Studies of Birth Defects

Abstract excerpt

The role of hormones in ischemic heart disease is of considerable interest, but limited data are available pertaining to risk factors associated with endogenous hormones. We examined the association between menstrual and reproductive factors and ischemic heart disease in a cohort of 867 white, college-educated women who prospectively recorded menstrual cycle data for at least 5 years from their early 20s through...

Topics

Share this publication in a Topic to start or enrich a Post.

• Share to Cleft Lip and Palate Research
• Share to Demographic Trends and Gender Preferences
• Share to Folate and B Vitamins Research